{"id":"CVE-2020-9767","aliases":["EUVD-2020-30546","GHSA-239h-r383-7fqx"],"status":"published","title":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would...","description":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00795,"percentile":0.56675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-427"],"published":"2020-08-14T17:07:44Z","modified":"2026-06-17T03:28:32Z","exploits":[{"source":"pocgithub","id":"shubham0d/Zoom-dll-hijacking","title":"shubham0d/Zoom-dll-hijacking","date":"2020-08-03","url":"https://github.com/shubham0d/Zoom-dll-hijacking"}],"products":[{"vendor":"zoom","product":"sharing_service"}],"references":[{"url":"https://support.zoom.us/hc/en-us/articles/360044350792-Security-CVE-2020-9767","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9767"},{"url":"https://github.com/advisories/GHSA-239h-r383-7fqx"}],"sources":{"cve":[{"id":"CVE-2020-9767","description":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.","status":"published","published":"2020-08-14T17:07:44Z","modified":"2024-08-04T10:43:04.507Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30546","description":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.","status":"published","published":"2020-08-14T17:07:44Z","modified":"2024-08-04T10:43:04Z","updated_at":"2026-11-03T03:07:53.06089Z"}],"ghsa":[{"id":"GHSA-239h-r383-7fqx","title":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would...","description":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.","status":"published","published":"2022-05-24T22:28:02Z","modified":"2023-01-30T05:05:13Z","updated_at":"2026-11-02T14:47:13.441339Z"}],"nvd":[{"id":"CVE-2020-9767","description":"A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.","status":"published","published":"2020-08-14T18:15:12.723Z","modified":"2026-06-17T03:28:32.087Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:06:13.05572Z"}]}}